Finding the Third Proportional to 367,328,688 and 799,224,654

Step by Step Solution

1. Step 1: Write the proportion equation
   367,328,688 : 799,224,654 = 799,224,654 : x
2. Step 2: Convert to fraction form
   367,328,688/799,224,654 = 799,224,654/x
3. Step 3: Cross multiply
   367,328,688x = 799,224,654 × 799,224,654
4. Step 4: Simplify right side
   367,328,688x = 638,760,047,561,419,776
5. Step 5: Solve for x
   x = 638,760,047,561,419,776/367,328,688
6. Step 6: Final answer
   x = 1,738,933,190.98